1320003124 has 12 divisors (see below), whose sum is σ = 2520006048. Its totient is φ = 600001400.

The previous prime is 1320003089. The next prime is 1320003127. The reversal of 1320003124 is 4213000231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1320003098 and 1320003107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320003127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14999992 + ... + 15000079.

It is an arithmetic number, because the mean of its divisors is an integer number (210000504).

Almost surely, 2^1320003124 is an apocalyptic number.

It is an amenable number.

1320003124 is a deficient number, since it is larger than the sum of its proper divisors (1200002924).

1320003124 is a wasteful number, since it uses less digits than its factorization.

1320003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000086 (or 30000084 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1320003124 is about 36331.8472417795. The cubic root of 1320003124 is about 1096.9621758664.

Adding to 1320003124 its reverse (4213000231), we get a palindrome (5533003355).

The spelling of 1320003124 in words is "one billion, three hundred twenty million, three thousand, one hundred twenty-four".